奠定中国外交事业基础的是() A.独立自主的和平外交政策 B.中美正式建交 C.

题型:选择题

问题:

奠定中国外交事业基础的是(  )

A.独立自主的和平外交政策

B.中美正式建交

C.恢复在联合国的合法席位

D.周恩来 * * 提出的和平共处五项原则

考点:对外开放的基本国策
题型:选择题

How time flies! Three years have passed since I 小题1:(进入)the schoo1.As a Senior Three student,it won’t take long小题2:I graduate. High school is regarded as the golden time in aperson’s life.Now,I have much to share  小题3: my schoolmates.

Firstly,I’d like to show my appreciation to those s 小题4: by me all the way,teachers,parents and 小题5:  (朋友)included. Without their help and advice,my life would be different. 小题6:   ,it's high time to say sorry to classmates whom I hurt or misunderstoods . 小题7: (交际)and smiles act as bridges to friendship.More importantly,I’ve made up my mind to make every  effort to  study,for  I  believe  hard work  is the key to success. Just as the old saying 小题8:  ,“No pains,no gains.”

Finally,I hope that every one of us can a 小题9:  his/her dream in the near future.I’ll attach

great significance to our friendship formed at school,and I'd like to keep in contact with you after graduation.Meanwhile,I suggest all the younger fellows make f 小题10: use of time,because time waits for no one.

题型:选择题

(10分)在“测量小灯泡的额定功率”实验中,已连接的部分电路如图a所示.图中电源电压恒定,小灯泡上只能看到“3.8V”字样.

(1)请你用笔画线代替导线,将图中的实物电路连接完整.

(2)正确连接实验电路后,开关试触时,发现灯泡不亮,电流表无示数,电压表有示数.其故障原因可能是:                          

(3)故障排除后开始实验,当变阻器滑片滑到图示位置时,电压表的示数为3.0V.接着应将滑片向   滑动,直至灯泡两端电压为额定电压,此时电流表的示数如图b所示.则灯泡的额定功率为           W.

(4)实验时某小组学生发现电流表损坏,他们想设计一个不用电流表测定该小灯泡额定功率的实验.于是向老师要了一个阻值为R0的定值电阻(阻值适当)和一个单刀双掷开关(符号为:),借助原有的实验器材,顺利完成了实验.假如由你来做该实验,要求电路只连接一次,请设计实验方案.

①在虚线框内画出实验电路图.

②简述实验步骤:                                                                         

                                                                   

(用相应的字母表示测出的物理量)

③写出灯泡额定功率的表达式P=          (用已知量和测量量表示)。

题型:选择题

如果基础货币为5 亿,活期存款准备金率为10 % ,定期存款准备金率为2 % ,定期存款比率为30 % ,超额准备金率为5 % ,通货比率为20 % ,则货币存量为()亿元。

A.923

B.1245

C.1621

D.1685

题型:选择题

神疲乏力,面色萎黄,皮下紫斑,月经量多,舌淡,脉细无力,应诊断为()

A.脾气亏虚证

B.脾不统血证

C.脾气下陷证

D.脾阳亏虚证

E.寒湿困脾证

题型:选择题

男性,13岁,胫腓骨中1/3骨折,复位后,用长腿石膏固定,4个月骨折愈合拆除石膏后,发现膝关节功能发生障碍,其原因是

A.肌肉萎缩
B.关节僵硬
C.关口强直
D.骨折复伙不理想
E.骨折畸形愈合

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